Evaluation of pepper breeding lines (Capsicum annuum L.) to important diseases in organic agricultural system

The reaction of pepper breeding lines under organic production conditions to Verticillium wilt, viruses and phytoplasma was observed at Maritsa Vegetable Crop Research Institute, Plovdiv, Bulgaria during two successive years. diseases severity recorded, when symptoms dahliae, Phytoplasma were deeply expressed. dahliae attack index for early varied widely from 15.04% line O58/14 43.83% O26/16. For kapia type materials, the rate wilt ranged 39.27% (O17/15) 46.68% (O79/16). highest by disease established powder (OP69/16) – 49.85%. which monitored belong groups tobamoviruses, cucumoviruses tospoviruses only 5.00% in production. development 10.51% (O12/15) 32.92% (O38/14). It that among studied (42.41%) more dangerous followed (20.67%) (0.59%).